known works you may soon have to -- no. 2, you may soon have to take an internet sales tax. most online retailers don't enforce the charge, but when shoppers buy online, they're supposed to pay sales tax to their homestate. finance experts say states will start cracking down on these internet sales taxes in the coming years. no. 1, it will cost you a little more to mail a letter come next year. the u.s. postal service is raising its rates on january 27th. the price of a stamp goes up a penny to 46 cents. shipping prices will go up as well. that is your fox 5 top five. >>> i can almost see the weekend from here. how's it looking? >> it's going to be a really nice weekend, brian, a little cooler saturday, warmer sunday with maybe a few more clouds, but it's going to be worth it and a very nice one. we've got chilly temperatures tonight, already some spots dropping into the 30s. we wanted to show you this beautiful picture here. the leaves are really changing, especially on capitol hill. as a result of shorter daylight and these nice cool nights, beautiful color coming on and t